x^2-1400x+400000=

Solution for x^2-1400x+400000= equation:

Simplifying
x2 + -1400x + 400000 = 0

Reorder the terms:
400000 + -1400x + x2 = 0

Solving
400000 + -1400x + x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(400 + -1x)(1000 + -1x) = 0

Subproblem 1
Set the factor '(400 + -1x)' equal to zero and attempt to solve:

Simplifying
400 + -1x = 0

Solving
400 + -1x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-400' to each side of the equation.
400 + -400 + -1x = 0 + -400

Combine like terms: 400 + -400 = 0
0 + -1x = 0 + -400
-1x = 0 + -400

Combine like terms: 0 + -400 = -400
-1x = -400

Divide each side by '-1'.
x = 400

Simplifying
x = 400
Subproblem 2
Set the factor '(1000 + -1x)' equal to zero and attempt to solve:

Simplifying
1000 + -1x = 0

Solving
1000 + -1x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-1000' to each side of the equation.
1000 + -1000 + -1x = 0 + -1000

Combine like terms: 1000 + -1000 = 0
0 + -1x = 0 + -1000
-1x = 0 + -1000

Combine like terms: 0 + -1000 = -1000
-1x = -1000

Divide each side by '-1'.
x = 1000

Simplifying
x = 1000
Solution
x = {400, 1000}